Arizona Diamondbacks' Merrill Kelly is set to start against the Washington Nationals on May 30 at Chase Field.

The Arizona Diamondbacks designated reliever Joe Mantiply for assignment on Friday afternoon, the team announced.

Mantiply, 34, was an All-Star for Arizona in 2022. Despite his past success, he has endured a nightmarish 2025: in 9 2/3 ...

The move makes room on the Diamondbacks' roster for Jeff Brigham, whose contract was selected by Arizona from Triple-A Reno. Mantiply was sent down to Triple-A on May 15 after posting a 15.83 ERA and ...

The Arizona Diamondbacks signed veteran right-hander Sean Reid-Foley to a minor league deal for depth on Friday.

The Arizona Diamondbacks have sent top prospect Jordan Lawlar back to the minors after he was hitless in 19 at-bats since he ...

Arizona Diamondbacks reliever Joe Mantiply made his 2025 Spring Training debut on Tuesday. The left-handed reliever is an integral part of the D-backs' bullpen, being heavily relied on by manager ...

May 10 - The Arizona Diamondbacks recalled left-hander Joe Mantiply from Triple-A Reno on Saturday after right-hander Cristian Mena was optioned following Friday's loss to the Los Angeles Dodgers.

Mantiply was optioned to Triple-A Reno on Thursday, Alex D'Agostino of SI.com reports. Mantiply has struggled mightily in the majors this season, allowing multiple earned runs in half of his 10 ...

Mantiply is making $1.7MM this year, barely half of what Payamps is making. He is also left-handed and can be optioned to the ...